/**
 * Copyright 2007-2012 Arthur Blake Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy of the
 * License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or
 * agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package net.sf.log4jdbc;

/**
 * Static utility methods for use throughout the project.
 */
public class Utilities {

    /**
     * Right justify a field within a certain number of spaces.
     * @param fieldSize field size to right justify field within.
     * @param field contents to right justify within field.
     * @return the field, right justified within the requested size.
     */
    public static String rightJustify(int fieldSize, String field) {
        if (field == null) {
            field = "";
        }
        StringBuffer output = new StringBuffer();
        for (int i = 0, j = fieldSize - field.length(); i < j; i++ ) {
            output.append(' ');
        }
        output.append(field);
        return output.toString();
    }

}
